linux-kernel - [PATCH 3/3] lightnvm: Add CRC read error

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Message-Id: <1485431260-20268-3-git-send-email-javier@cnexlabs.com>
Date:   Thu, 26 Jan 2017 12:47:40 +0100
From:   "Javier González" <jg@...htnvm.io>
To:     mb@...htnvm.io
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        Javier González <javier@...xlabs.com>
Subject: [PATCH 3/3] lightnvm: Add CRC read error

Let the host differentiate between a read error and a CRC check error on
the device side.

Signed-off-by: Javier González <javier@...xlabs.com>
---
 include/linux/lightnvm.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 11c318e..51cda67 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -108,6 +108,7 @@ enum {
 	NVM_RSP_ERR_FAILWRITE	= 0x40ff,
 	NVM_RSP_ERR_EMPTYPAGE	= 0x42ff,
 	NVM_RSP_ERR_FAILECC	= 0x4281,
+	NVM_RSP_ERR_FAILCRC	= 0x4004,
 	NVM_RSP_WARN_HIGHECC	= 0x4700,
 
 	/* Device opcodes */
-- 
2.7.4